Tiki Wiki CMS Groupware is a full-featured, Web-based, multilingual, tightly integrated, all-in-one wiki, CMS, and groupware. Tiki can be used to create all kinds of Web applications, sites, portals, knowledge bases, intranets, and extranets. Tiki offers a very large number of features "out-of-the-box". It is highly configurable and modular. All features are optional and administered via a Web-based interface. Major features include a robust wiki engine, news articles, discussion forums, newsletters, blogs, file and image galleries, bug and issue trackers, a link directory, polls/surveys and quizzes, FAQs, a banner management system, calendar, maps, mobile access, RSS feeds, a category system, tags, an advanced themeing engine (Smarty), spreadsheet, live support, shoutbox, inter-user messaging, menu generator, advanced permission system for users and groups, internal search engine, external authentication support, and more. It was formerly named TikiWiki.

ObjLib provides an API and implementation for mapping objects to a MySQL database back-end. User-created objects only have to implement a constructor method and another method for creating the table associated to the class to take advantage of ObjLib's features.

TinyButStrong is a template class for PHP that allows you to generate XML/HTML pages and any other files based on text source. The engine gives facilities to work with any databases, including in native PDO, MySQL, PostgreSQL, SQLite, PHP arrays, and more. It is possible to design templates using any visual editor (like Dreamweaver or FrontPage), and thus to make templates that are compatible with W3C standards for example. It features simple block management, useful display formats, conditional displaying for blocks and locators, remote XML/HTML attribute modification, a cache system, and the ability to include sub-templates and execute associated scripts. Plug-ins are supported since version 3.0.

RainFramework is an MVC Framework for PHP. It's easy to use and it enables teams to work better. It is installable with a simple copy/paste operation. It has a very small footprint, with just the necessary library and files. It is well documented and tested, and it allows you to create Web applications more quickly. It also supports multiple languages, has a WYSIWYG editor, and is extensible.

phpSweetPDO is a PHP PDO wrapper, which is extremly simple to use, phar packaged to ease deployment, and compact (at 400 lines of commented code). It optionally supports events, which allow for easy profiling and debugging.

Gamify is a PHP class that can manage user experience points and achievements to implement site game logic. It can create database tables that can record the values of experience points earned by site users that accomplish certain achievements. The class can manage the records of site users participating in the site gaming activities, the user achievements, the levels, and experience that they earn. It can also obtain user statistics and top users listings.

php-identity-map is a registry for loaded domain instances. It solves problems that arise when using the Active Record pattern with more than one object that references the same domain entity. The identity map allows you to be confident that your domain entity is shared throughout your application for the duration of the request. This package can store and retrieve objects in persistent storage containers, avoiding the need to have multiple instances of the same object in memory. It can use a mapper class to store objects of a class in a container, e.g. a database table. It can also retrieve the objects from the container, assuring that only one instance of the same object is retrieved into memory.

PIMF (Php Is My Framework) is a micro framework for PHP that emphasises minimalism and simplicity. It is based on proven design patterns and a fast object relational mapping mechanism, and is designed to be easily updated without having to rewrite your projects. It includes mechanisms for easily coupling controllers to ExtJs and Dojo.